<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://tempuri.org/" elementFormDefault="qualified" targetNamespace="http://tempuri.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="Subscribe">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
        <xs:element minOccurs="0" name="displayname" nillable="true" type="xs:string" />
        <xs:element minOccurs="0" name="latitude" nillable="true" type="xs:string" />
        <xs:element minOccurs="0" name="longitude" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="Unsubscribe">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="Publish">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
        <xs:element minOccurs="0" name="content" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="SubscriberCount">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="Available">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
        <xs:element minOccurs="0" name="username" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="Unavailable">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
        <xs:element minOccurs="0" name="username" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ClientHeartbeat">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="topic" nillable="true" type="xs:string" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>